condition	mean	min	max
4 h after light	4.476005000000001	4.02838	4.92363
8 h after light	4.218645	4.1978	4.23949
12 h after light	4.492235	4.32001	4.66446
4 h after dark	5.646086666666666	5.47917	5.8327
8 h after dark	4.8042533333333335	4.41712	5.03482
12 h after dark	4.70327	4.61048	4.77836