condition	mean	min	max
0 h after light	1.896055	1.26554	2.52657
4 h after light	2.38745	1.55691	3.21799
8 h after light	0.6339440000000001	0.624914	0.642974
4 h after dark	0.620967	0.311403	0.930531
8 h after dark	0.7815445000000001	0.62209	0.940999
12 h after dark	2.485395	1.57699	3.3938