condition	mean	min	max
4 h after light	1.4371	1.29829	1.57591
8 h after light	0.7533205000000001	0.722185	0.784456
12 h after light	1.074608	0.706366	1.44285
4 h after dark	0.6558066666666666	0.0	1.32552
8 h after dark	1.0752619156666667	0.000795747	2.01052
12 h after dark	0.8275523333333333	0.0	1.71387