condition mean min max 4 h after light 14.2735715 13.948881 14.598262 8 h after light 12.310835 12.103323 12.518347 12 h after light 39.919644999999996 9.371816 70.467474 4 h after dark 11.3661675 10.244848 12.487487 8 h after dark 19.6677095 11.912556 27.422863 12 h after dark 11.330506 11.330506 11.330506