condition	mean	min	max
4 h after light	4.99697	4.9163	5.066319999999999
8 h after light	4.97784	4.80504	5.09441
12 h after light	4.84269	4.62054	4.98987
4 h after dark	4.926896666666666	4.8461099999999995	5.005809999999999
8 h after dark	4.795873333333334	4.65804	4.9358900000000006
12 h after dark	4.884096666666666	4.7669	4.9995400000000005