condition mean min max 4 h after light 252.6112 231.9831 291.7489 8 h after light 67.02681 36.74982 98.32485 12 h after light 2.7407996666666667 1.947232 4.0178400000000005 16 h after light 59.14571 45.00297 69.25707 4 h after dark 49.36835666666667 33.37791 65.76779 8 h after dark 241.3904 183.5109 289.4801