condition mean min max 4 h after light 0.5042615 0.486731 0.521792 8 h after light 0.321114 0.313768 0.32846 12 h after light 0.2358715 0.180932 0.290811 4 h after dark 0.2871666666666667 0.141991 0.378141 8 h after dark 0.14917733333333333 0.0 0.250664 12 h after dark 0.216797 0.0 0.479811