condition	mean	min	max
4 h after light	12.071750000000002	11.8937	12.2498
8 h after light	8.899180000000001	8.30438	9.49398
12 h after light	9.26375	8.5959	9.9316
4 h after dark	11.08925	10.6115	11.567
8 h after dark	12.6234	12.3544	12.8924
12 h after dark	12.8143	12.2237	13.4049