condition mean min max 4 h after light 35.25145 29.7942 40.7087 8 h after light 52.486450000000005 50.7372 54.2357 12 h after light 52.431 46.2382 58.6238 4 h after dark 48.730199999999996 45.1809 52.2795 8 h after dark 36.61855 35.1352 38.1019 12 h after dark 43.87065 43.8488 43.8925