condition	mean	min	max
4 h after light	5.780695	4.68732	6.87407
8 h after light	5.87704	5.65288	6.1012
12 h after light	6.692880000000001	6.56618	6.81958
4 h after dark	7.877763333333333	7.55383	8.1525
8 h after dark	8.775543333333333	8.36408	9.2778
12 h after dark	6.41373	6.05996	6.87884