condition mean min max 3 h after light 48.9225 43.1429 53.3463 6 h after light 38.415499999999994 30.1242 43.3017 9 h after light 41.1809 38.5179 44.7704 12 h after light 50.82455 43.6576 57.2912 3 h after dark 82.3632 78.7761 85.696 6 h after dark 77.42830000000001 72.9329 84.4426 9 h after dark 57.741299999999995 50.8403 66.1951 12 h after dark 43.622299999999996 42.3645 44.8801