condition	mean	min	max
4 h after light	8.853470000000002	8.601245	9.105695
8 h after light	10.324646000000001	10.198833	10.450459
12 h after light	10.3034535	10.156448	10.450459
4 h after dark	11.8430385	10.918791	12.767286
8 h after dark	11.107213	10.450459	11.763967
12 h after dark	10.894239	10.894239	10.894239