condition	mean	min	max
4 h after light	1.4541566666666668	1.06644	1.76703
8 h after light	1.970853	0.617049	3.79394
12 h after light	1.7144066666666666	1.05959	2.17984
4 h after dark	2.54948	1.04415	3.46581
8 h after dark	1.5841786666666666	0.964356	1.93925
12 h after dark	1.225947	0.968491	1.68115