condition mean min max 0 h after light 16.1894 15.6256 16.7532 4 h after light 14.709950000000001 11.4783 17.9416 8 h after light 31.667650000000002 26.7567 36.5786 4 h after dark 41.070949999999996 39.8728 42.2691 8 h after dark 25.57835 23.0428 28.1139 12 h after dark 16.9089 10.9615 22.8563