condition mean min max 0 h after light 36.5329 35.0273 38.0385 4 h after light 52.742900000000006 47.3768 58.109 8 h after light 40.211299999999994 39.8231 40.5995 4 h after dark 33.17245 29.7036 36.6413 8 h after dark 33.0798 32.5407 33.6189 12 h after dark 36.08655 35.9436 36.2295