condition mean min max 0 h after light 0.459538 0.291488 0.627588 2 h after light 0.27690499999999996 0.261804 0.292006 4 h after light 0.0857175 0.0 0.171435 8 h after light 0.300458 0.299887 0.301029 12 h after light 0.5802215 0.399275 0.761168 2 h after dark 0.7163895 0.652542 0.780237 4 h after dark 0.5159395 0.39222 0.639659 8 h after dark 0.6440275 0.632342 0.655713 12 h after dark 0.2118495 0.124459 0.29924