condition mean min max 4 h after light 0.2052536 0.0473148 0.357426 8 h after light 0.8531526666666667 0.166418 1.28676 12 h after light 1.137 0.6803 1.55404 4 h after dark 0.957844 0.361209 1.5995 8 h after dark 0.6308696666666667 0.6103 0.650422 12 h after dark 0.603194 0.481267 0.667267