condition mean min max 4 h after light 0.2700905 0.197192 0.342989 8 h after light 4.880240000000001 4.61972 5.14076 12 h after light 8.1032 7.84851 8.35789 4 h after dark 5.299016666666667 4.85686 5.88595 8 h after dark 1.55955 1.34173 1.92092 12 h after dark 0.7105246666666667 0.649305 0.792137