condition	mean	min	max
4 h after light	13.2347435	12.661659	13.807828
8 h after light	13.7003315	12.791553	14.60911
12 h after light	13.215282	11.041625	15.388939
4 h after dark	13.469446	13.111326	13.827566
8 h after dark	13.796723	13.102008	14.491438
12 h after dark	11.650894	11.650894	11.650894