condition	mean	min	max
4 h after light	5.18555	2.59516	7.14698
8 h after light	2.454874	0.386862	4.25856
12 h after light	3.10178	1.92935	4.99211
4 h after dark	3.72406	2.83746	4.34273
8 h after dark	6.224983333333333	4.96376	7.82828
12 h after dark	6.065473333333333	5.27169	6.93876