condition	mean	min	max
4 h after light	0.21914435000000002	0.0871137	0.351175
8 h after light	0.15432780000000001	0.0952646	0.213391
12 h after light	0.15866885	0.0868727	0.230465
4 h after dark	0.343336	0.231086	0.455586
8 h after dark	0.246327	0.226296	0.266358
12 h after dark	0.10646275	0.0630805	0.149845