condition	mean	min	max
4 h after light	3.8924	2.75926	4.99245
8 h after light	2.943782	0.884956	4.17406
12 h after light	3.3692800000000003	2.37904	4.99715
4 h after dark	4.6980699999999995	3.51818	5.70447
8 h after dark	4.411106666666667	3.2036	5.12158
12 h after dark	4.142723333333333	3.82849	4.39779