condition	mean	min	max
4 h after light	4.388943333333334	2.02147	6.91931
8 h after light	2.6117833333333333	1.33957	3.26786
12 h after light	3.2433899999999998	1.9285	4.55657
4 h after dark	4.04969	2.53505	5.14717
8 h after dark	3.18939	2.73497	3.42556
12 h after dark	3.62415	2.83006	4.64479