condition mean min max 0 h after light 12.19185 10.7438 13.6399 2 h after light 11.0427 10.6887 11.3967 4 h after light 9.53491 7.62622 11.4436 8 h after light 13.016300000000001 10.0242 16.0084 12 h after light 24.50255 21.4324 27.5727 2 h after dark 25.7852 25.7106 25.8598 4 h after dark 22.29815 20.7237 23.8726 8 h after dark 21.1574 19.1683 23.1465 12 h after dark 14.258 13.6831 14.8329