condition	mean	min	max
4 h after light	1.2534403333333333	0.575861	1.74007
8 h after light	0.45286133333333334	0.329136	0.544731
12 h after light	0.767824	0.358024	1.41855
4 h after dark	1.2204139999999999	0.923872	1.48131
8 h after dark	1.7063566666666667	1.20852	2.22836
12 h after dark	2.2384	1.82231	2.78441