condition mean min max 0 h after light 166.8005 158.17 175.431 4 h after light 278.835 277.441 280.229 8 h after light 228.3585 213.721 242.996 4 h after dark 201.99200000000002 168.967 235.017 8 h after dark 180.49599999999998 180.274 180.718 12 h after dark 198.04250000000002 187.603 208.482