condition	mean	min	max
0 h after light	0.797701	0.497952	1.09745
4 h after light	0.3976895	0.304426	0.490953
8 h after light	1.45288	1.18235	1.72341
4 h after dark	1.960655	1.66278	2.25853
8 h after dark	1.6233499999999998	1.18693	2.05977
12 h after dark	1.42262	1.09402	1.75122