condition	mean	min	max
4 h after light	18.1078	17.5393	18.6763
8 h after light	15.52865	14.4586	16.5987
12 h after light	22.586100000000002	22.172	23.0002
4 h after dark	24.2544	23.2395	25.2693
8 h after dark	22.4435	22.222	22.665
12 h after dark	22.6092	22.4196	22.7988