condition	mean	min	max
0 h after light	7.319335	6.72587	7.9128
4 h after light	10.099340000000002	9.69288	10.5058
8 h after light	11.429400000000001	11.3869	11.4719
4 h after dark	12.093399999999999	11.8926	12.2942
8 h after dark	8.601425	7.43889	9.76396
12 h after dark	7.93975	7.37868	8.50082