condition	mean	min	max
3 h after light	2.4263933333333334	1.60362	2.96373
7 h after light	2.30166	1.03654	3.08006
11 h after light	2.1954225	1.6949	2.8581
2 h after dark	2.1852141666666665	1.50259	3.03088
6 h after dark	2.6361933333333334	1.66431	4.13482
10 h after dark	2.3704825	1.54252	2.99325