condition mean min max 3 h after light 2.7911099999999998 2.22423 3.14219 6 h after light 1.857831 0.280153 3.22316 9 h after light 3.8985133333333333 2.95432 5.71189 12 h after light 5.42565 4.80398 5.86387 3 h after dark 6.971523333333333 4.66083 10.4622 6 h after dark 5.243976666666667 4.60928 6.22502 9 h after dark 8.70468 5.40295 12.8784 12 h after dark 10.202293333333333 5.35119 17.5042