condition mean min max 4 h after light 185.493 160.957 210.029 8 h after light 72.1851 70.3366 74.0336 12 h after light 85.6313 84.3933 86.8693 4 h after dark 88.18506666666667 85.8344 90.9756 8 h after dark 110.9048 97.0514 128.957 12 h after dark 153.57833333333332 148.22 157.212