condition	mean	min	max
4 h after light	6.6345849999999995	5.20649	8.06268
8 h after light	6.4271650000000005	5.77199	7.08234
12 h after light	7.6565449999999995	7.335	7.97809
4 h after dark	12.02395	11.659	12.3889
8 h after dark	13.68995	12.4988	14.8811
12 h after dark	10.5393	10.4119	10.6667