condition	mean	min	max
4 h after light	2.10024	1.30806	2.89242
8 h after light	1.518254	0.927918	2.10859
12 h after light	0.550952	0.443083	0.658821
4 h after dark	0.5008433333333333	0.387706	0.612143
8 h after dark	0.439614	0.268372	0.626136
12 h after dark	0.6150006666666666	0.395534	0.774608