condition mean min max 3 h after light 15.389791333333333 0.911834 42.4719 6 h after light 203.5917 15.3454 569.572 9 h after light 51.18671 3.40773 101.691 12 h after light 63.913605000000004 1.51412 128.268 3 h after dark 1276.1553333333334 630.236 1639.17 6 h after dark 142.5346 66.3538 213.62 9 h after dark 165.92996666666667 28.2187 438.669 12 h after dark 13.14287 1.73764 24.5481