condition mean min max 2 h after light 2.99463 0.0 11.1017 6 h after light 3.0509749999999998 0.0 5.938 10 h after light 2.6979816666666667 0.0 8.26327 14 h after light 3.5132383333333332 1.49743 5.87006 18 h after light 1.5454050000000001 0.0 5.73777 2 h after dark 2.687065 0.0 6.79335