condition	mean	min	max
4 h after light	6721.6	6721.6	6721.6
8 h after light	6314.05	5809.8	6818.3
12 h after light	5582.35	5027.7	6137.0
4 h after dark	6781.0	5707.0	7855.0
8 h after dark	6658.4	6414.8	6902.0
12 h after dark	7512.35	6403.2	8621.5