condition	mean	min	max
4 h after light	10.020900000000001	7.3799	11.393
8 h after light	10.2973	2.5731	16.7048
12 h after light	13.323053333333334	7.96986	19.8524
4 h after dark	14.46097	9.60571	18.1178
8 h after dark	11.388919999999999	8.02536	13.6923
12 h after dark	8.725973333333334	7.80717	9.56103