condition	mean	min	max
3 h after light	1.7600766666666665	1.29997	2.44838
6 h after light	1.9362599999999999	1.91122	1.96404
9 h after light	2.5778766666666666	2.17799	3.03788
12 h after light	2.9235975	2.11977	3.36704
3 h after dark	3.74272	3.47246	4.07512
6 h after dark	3.35009	2.88149	3.76186
9 h after dark	3.3214966666666665	2.99365	3.73852
12 h after dark	2.5325499999999996	2.33133	2.73377