condition	mean	min	max
4 h after light	1.3959065	0.888663	1.90315
8 h after light	0.31826750000000004	0.272106	0.364429
12 h after light	0.606979	0.332327	0.881631
4 h after dark	1.41233	1.17867	1.64599
8 h after dark	1.7156500000000001	1.53899	1.89231
12 h after dark	1.79996	1.68918	1.91074