condition	mean	min	max
4 h after light	9.754086000000001	9.2291	10.279072
8 h after light	9.8682255	9.521505	10.214946
12 h after light	11.523442500000002	11.104328	11.942557
4 h after dark	9.4555975	8.605127	10.306068
8 h after dark	9.3619685	9.055675	9.668262
12 h after dark	9.668262	9.668262	9.668262