condition	mean	min	max
4 h after light	2.9995450000000003	2.66034	3.33875
8 h after light	1.101671	0.850822	1.35252
12 h after light	0.4704165	0.365185	0.575648
4 h after dark	0.43862350000000006	0.155345	0.721902
8 h after dark	0.660147	0.624867	0.695427
12 h after dark	1.58179	1.27353	1.89005