condition	mean	min	max
4 h after light	68.37395000000001	52.6365	84.1114
8 h after light	19.5997	18.3258	20.8736
12 h after light	29.625	29.2844	29.9656
4 h after dark	55.1244	51.561	58.6878
8 h after dark	71.5447	64.296	78.7934
12 h after dark	69.5663	66.0707	73.0619