condition mean min max 0 h after light 22.1649 21.9838 22.346 4 h after light 7.100325 6.70026 7.50039 8 h after light 4.35413 3.47814 5.23012 4 h after dark 3.2372750000000003 2.34271 4.13184 8 h after dark 6.884074999999999 6.40288 7.36527 12 h after dark 14.986799999999999 9.9508 20.0228