condition	mean	min	max
0 h after light	4.24847	4.04429	4.45265
4 h after light	8.467565	8.44866	8.48647
8 h after light	6.68535	6.35869	7.01201
4 h after dark	7.152195000000001	7.00018	7.30421
8 h after dark	6.182395	5.12679	7.238
12 h after dark	5.2014249999999995	3.47902	6.92383