condition mean min max 4 h after light 0.3044265 0.186332 0.422521 8 h after light 0.7247295 0.532508 0.916951 12 h after light 0.8034494999999999 0.677813 0.929086 4 h after dark 1.3069350000000002 1.07095 1.54292 8 h after dark 0.6778765 0.508686 0.847067 12 h after dark 0.5808665 0.520832 0.640901