condition	mean	min	max
4 h after light	2.8587623333333334	2.8194630000000003	2.926576
8 h after light	2.504617	2.369463	2.583634
12 h after light	1.735613	1.387493	2.262353
16 h after light	2.891772	2.487483	3.426236
4 h after dark	2.4891023333333333	2.242963	2.7210080000000003
8 h after dark	1.9021686666666666	1.504783	2.605137