condition mean min max 4 h after light 0.21154250000000002 0.125482 0.297603 8 h after light 0.1265008 0.0872826 0.165719 12 h after light 0.365066 0.318227 0.411905 4 h after dark 0.3954046666666667 0.0 0.64102 8 h after dark 0.349985 0.226363 0.532926 12 h after dark 0.32678166666666664 0.133079 0.55375