condition	mean	min	max
4 h after light	6.037875	5.30983	6.76592
8 h after light	6.687575000000001	6.53706	6.83809
12 h after light	7.69869	7.61789	7.77949
4 h after dark	9.79435	9.42358	10.4428
8 h after dark	8.99916	8.67507	9.25399
12 h after dark	7.46158	6.6335	8.91764