condition mean min max 0 h after light 11.079365 9.74083 12.4179 2 h after light 8.79086 6.93342 10.6483 4 h after light 6.922115 6.03048 7.81375 8 h after light 5.283524999999999 4.76512 5.80193 12 h after light 10.9309 10.5338 11.328 2 h after dark 9.62184 6.31238 12.9313 4 h after dark 10.30635 9.3622 11.2505 8 h after dark 10.92053 9.73156 12.1095 12 h after dark 9.783155 9.30331 10.263