condition	mean	min	max
4 h after light	11.494250000000001	11.3503	11.6382
8 h after light	9.958269999999999	9.79804	10.1185
12 h after light	9.65264	9.19868	10.1066
4 h after dark	12.09235	11.6588	12.5259
8 h after dark	11.4467	10.9755	11.9179
12 h after dark	12.75305	12.4999	13.0062