condition	mean	min	max
4 h after light	1.5007199999999998	1.38983	1.61161
8 h after light	1.0502610000000001	0.953342	1.14718
12 h after light	0.9772865	0.909063	1.04551
4 h after dark	0.9751063333333334	0.887487	1.13223
8 h after dark	1.2157163333333334	0.985069	1.40849
12 h after dark	1.4764666666666666	1.37541	1.65822