condition	mean	min	max
4 h after light	2.2429300000000003	2.17767	2.30819
8 h after light	6.33977	6.31539	6.36415
12 h after light	10.575199999999999	10.4794	10.671
4 h after dark	9.449539999999999	9.16302	9.73606
8 h after dark	5.01732	4.86043	5.17421
12 h after dark	3.8168550000000003	3.62956	4.00415