condition	mean	min	max
0 h after light	3.1094049999999998	2.53398	3.68483
4 h after light	5.004709999999999	4.95332	5.0561
8 h after light	4.031065	3.57232	4.48981
4 h after dark	4.936995	4.01865	5.85534
8 h after dark	8.147415	7.80028	8.49455
12 h after dark	3.19905	2.69153	3.70657