condition mean min max 0 h after light 0.06206415 0.0413269 0.0828014 4 h after light 0.16707360000000002 0.0814922 0.252655 8 h after light 0.10339835 0.0841367 0.12266 4 h after dark 0.1422995 0.122246 0.162353 8 h after dark 0.1227919 0.0814038 0.16418 12 h after dark 0.10227945 0.0807449 0.123814