condition mean min max 2 h after light 6.20826 4.47842 7.99913 6 h after light 4.336165 2.77185 5.26688 10 h after light 3.4377033333333333 2.34413 3.98544 14 h after light 4.069225 2.18583 6.17077 18 h after light 5.744916666666667 3.98827 7.39241 2 h after dark 6.360580000000001 4.52458 8.82483