condition	mean	min	max
0 h after light	9.827549999999999	9.44	10.2151
4 h after light	9.41102	8.97845	9.84359
8 h after light	7.439215	6.9658	7.91263
4 h after dark	9.74231	8.86592	10.6187
8 h after dark	8.85086	8.57877	9.12295
12 h after dark	10.4221	10.1684	10.6758