condition mean min max 4 h after light 881.5666333333334 710.7879 983.9669 8 h after light 919.9755333333333 608.1948 1186.407 12 h after light 763.8093 717.7494 797.3919999999999 16 h after light 855.1486 695.0611 1141.548 4 h after dark 1235.438 985.512 1418.726 8 h after dark 890.9494333333333 625.5585 1188.889