condition	mean	min	max
4 h after light	3.411362	3.321085	3.568668
8 h after light	2.4401333333333333	1.5767229999999999	2.889423
12 h after light	2.001932	1.473929	2.9590490000000003
16 h after light	3.3691983333333337	2.856104	3.9582370000000004
4 h after dark	3.352510333333333	3.240312	3.478974
8 h after dark	2.4798583333333335	1.72757	3.732244