condition mean min max 0 h after light 572.4205 523.374 621.467 4 h after light 580.5905 494.899 666.282 8 h after light 651.7090000000001 603.022 700.396 4 h after dark 823.4639999999999 719.353 927.575 8 h after dark 801.261 791.989 810.533 12 h after dark 501.974 473.682 530.266