condition	mean	min	max
4 h after light	1.95689	1.4836	2.43018
8 h after light	1.569555	1.41744	1.72167
12 h after light	3.979415	3.09715	4.86168
4 h after dark	4.91679	3.84352	6.04313
8 h after dark	2.4164286666666666	0.463756	3.39896
12 h after dark	1.33933	0.0	2.12459