condition	mean	min	max
4 h after light	3.59825	3.21161	3.98489
8 h after light	1.121295	1.09733	1.14526
12 h after light	0.597288	0.463857	0.730719
4 h after dark	0.7614796666666667	0.631374	0.989992
8 h after dark	3.6835933333333335	3.36486	4.32071
12 h after dark	2.18488	1.75341	2.49765