condition mean min max 4 h after light 5.80832 3.53249 7.77084 8 h after light 3.8672400000000002 1.67758 5.85351 12 h after light 4.355906666666667 2.12565 6.93459 4 h after dark 6.0505233333333335 4.88476 7.11292 8 h after dark 6.55768 5.49763 7.59915 12 h after dark 4.67729 3.78732 5.42672