condition mean min max 4 h after light 1103.9713333333332 1049.848 1144.302 8 h after light 1101.3833333333334 859.7860000000001 1402.0610000000001 12 h after light 993.2723 727.5494 1398.065 16 h after light 1374.468 1113.718 1879.388 4 h after dark 1259.529 1216.9589999999998 1339.136 8 h after dark 932.9574333333333 709.5593 1113.274