condition mean min max 4 h after light 385.188678 296.037509 474.339847 8 h after light 523.30553 478.462826 568.148234 12 h after light 457.14149499999996 430.602281 483.680709 4 h after dark 346.13255000000004 234.449204 457.815896 8 h after dark 394.2161375 227.351638 561.080637 12 h after dark 433.616672 433.616672 433.616672