condition	mean	min	max
4 h after light	8.377763333333334	6.94761	9.59308
8 h after light	2.2075033333333334	1.1606	3.22791
12 h after light	0.47525833333333334	0.35359	0.70049
4 h after dark	0.262932	0.0	0.496203
8 h after dark	1.23739	0.0	1.95309
12 h after dark	2.73793	1.98187	3.88995