condition	mean	min	max
4 h after light	1.190855	1.15236	1.22935
8 h after light	0.39784850000000005	0.328724	0.466973
12 h after light	0.326301	0.226963	0.425639
4 h after dark	0.7207479999999999	0.480649	0.857787
8 h after dark	0.6589483333333334	0.427683	0.800795
12 h after dark	0.7898033333333333	0.58662	1.11099