condition	mean	min	max
4 h after light	2.115472	0.901104	3.32984
8 h after light	0.983224	0.981031	0.985417
12 h after light	4.926905	3.89398	5.95983
4 h after dark	7.495654999999999	4.78071	10.2106
8 h after dark	2.8092550000000003	2.6009	3.01761
12 h after dark	2.33834	2.06666	2.61002