condition	mean	min	max
0 h after light	8.967655	8.71189	9.22342
4 h after light	6.8509899999999995	5.9073	7.79468
8 h after light	5.837535	4.43222	7.24285
4 h after dark	7.6534949999999995	5.95278	9.35421
8 h after dark	7.820124999999999	7.52668	8.11357
12 h after dark	7.694800000000001	6.17856	9.21104