condition mean min max 4 h after light 404.16459999999995 392.503658 415.825542 8 h after light 390.301524 365.675758 414.92729 12 h after light 377.7032835 365.385903 390.020664 4 h after dark 375.18129250000004 354.053605 396.30898 8 h after dark 428.9234725 397.843505 460.00344 12 h after dark 500.423792 500.423792 500.423792