condition	mean	min	max
0 h after light	2.184125	2.03383	2.33442
4 h after light	1.6438700000000002	1.50926	1.77848
8 h after light	0.883124	0.760718	1.00553
4 h after dark	1.7254049999999999	1.65898	1.79183
8 h after dark	3.69812	3.22882	4.16742
12 h after dark	3.27937	3.05724	3.5015