condition	mean	min	max
4 h after light	3.4698	3.250582	3.8176730000000005
8 h after light	2.5470443333333335	1.8062209999999999	2.9635740000000004
12 h after light	1.60179	1.415824	1.7767689999999998
16 h after light	4.092675333333333	2.999262	5.3824879999999995
4 h after dark	2.7029356666666664	2.403914	3.186299
8 h after dark	1.7155559999999999	1.6519759999999999	1.7627689999999998