condition	mean	min	max
0 h after light	7.8583099999999995	7.27845	8.43817
2 h after light	7.0049	6.83059	7.17921
4 h after light	6.88017	6.40281	7.35753
8 h after light	6.866275	6.16756	7.56499
12 h after light	8.195975	7.88219	8.50976
2 h after dark	8.24876	7.72384	8.77368
4 h after dark	7.480855	7.03141	7.9303
8 h after dark	8.2304	7.47288	8.98792
12 h after dark	8.14485	8.12795	8.16175