condition mean min max 0 h after light 416.943 416.334 417.552 4 h after light 108.71835 86.1077 131.329 8 h after light 47.29205 40.1507 54.4334 4 h after dark 78.4718 74.0885 82.8551 8 h after dark 97.54355000000001 89.3431 105.744 12 h after dark 272.77049999999997 189.367 356.174