condition mean min max 3 h after light 0.8664966666666666 0.0 2.59949 6 h after light 2.33446 0.0 5.15518 9 h after light 3.1235100000000005 1.65914 4.04982 12 h after light 8.26346 3.43104 13.5642 3 h after dark 10.89815 8.41132 15.8714 6 h after dark 26.892566666666667 20.9527 36.1077 9 h after dark 12.583426666666666 8.15538 17.2361 12 h after dark 11.57309 6.48608 16.6601