condition	mean	min	max
4 h after light	3.0428053333333334	2.539047	3.908292
8 h after light	2.558589	2.198113	3.187358
12 h after light	7.228474333333334	6.658309	8.349314
16 h after light	4.952704333333333	3.094647	5.987481
4 h after dark	6.591208999999999	3.1587169999999998	10.52999
8 h after dark	4.907818	3.532382	6.371112999999999