condition	mean	min	max
4 h after light	1.465241	0.698193	1.92181
8 h after light	3.209902	0.650886	4.80329
12 h after light	2.875166666666667	1.70321	3.78181
4 h after dark	3.1118200000000003	2.5565	3.43875
8 h after dark	1.4389036666666666	0.934771	2.02298
12 h after dark	1.67839	1.23471	1.96861