condition	mean	min	max
4 h after light	11.209050000000001	10.7604	11.6577
8 h after light	11.422	11.0768	11.7672
12 h after light	12.0935	11.3869	12.8001
4 h after dark	14.550699999999999	13.5924	15.509
8 h after dark	13.919699999999999	13.6303	14.2091
12 h after dark	13.4421	13.1347	13.7495