Things are moving very quickly in PV. Something that was true in 2019 may no longer be true.
This year, for instance, the majority of Chinese manufacturing capacity, the largest manufacturers (and possibly the majority of panels manufactured, although data are sparse) have moved from p-PERC to TOPCon, precisely because of the latter's better low-light performance (and lesser reasons). p-PERC dominated from about 2015 to 2021 (after polycrys, a-Si, CdTe thin-film and CI(G)S lost the growth race). Some manufacturers are moving to heterojunction instead. HJT also does better than p-PERC. So we are moving on from p-PERC apparently.
Also this year, a large minority, or the majority (again public data are rare) of panels are bifacial, in order to capture light reflected off the ground (snow, in particular) to improve winter performance and low sun angle performance/capacity factor.
Clouds and winter are not PV killers.