condition	mean	min	max
4 h after light	4.996829999999999	4.31779	5.67587
8 h after light	4.709455	3.90061	5.5183
12 h after light	6.382194999999999	5.46317	7.30122
4 h after dark	8.73041	8.13384	9.32698
8 h after dark	7.137465000000001	5.82201	8.45292
12 h after dark	6.529965	6.11724	6.94269