condition	mean	min	max
4 h after light	2.401006666666667	0.0	7.20302
8 h after light	0.516417537	0.000834611	1.20744
12 h after light	1.0204094668633334	5.9e-10	3.06122
4 h after dark	0.09598773000000001	0.00029949	0.21834
8 h after dark	0.24478067533333336	0.000273526	0.696602
12 h after dark	0.20981673333333334	0.0494482	0.343649