condition	mean	min	max
4 h after light	5.44747	4.07238	6.25107
8 h after light	7.6607199999999995	2.7246	11.6058
12 h after light	13.100316666666668	7.40365	21.1719
4 h after dark	11.908613333333333	8.28644	15.3698
8 h after dark	7.466446666666666	6.49443	9.13538
12 h after dark	5.28343	4.39268	5.92848