condition	mean	min	max
4 h after light	8.179463	7.425673	8.933253
8 h after light	10.2350575	9.933825	10.53629
12 h after light	9.7311845	8.984471	10.477898
4 h after dark	10.189409999999999	8.778957	11.599863
8 h after dark	10.417534	9.629835	11.205233
12 h after dark	9.590472	9.590472	9.590472