condition	mean	min	max
4 h after light	1.065563	0.922506	1.20862
8 h after light	1.18301	1.05455	1.31147
12 h after light	3.580225	2.92866	4.23179
4 h after dark	6.10513	4.81268	7.39758
8 h after dark	4.77558	4.39341	5.15775
12 h after dark	3.004205	2.9356	3.07281