condition	mean	min	max
4 h after light	1.7761500000000001	1.6042	2.03945
8 h after light	1.4034573333333333	0.827892	2.10217
12 h after light	1.577873	0.843059	2.24811
4 h after dark	1.86674	1.24573	2.9709
8 h after dark	1.3887533333333333	1.03029	1.60652
12 h after dark	1.8553833333333334	1.43522	2.25518