condition	mean	min	max
2 h after light	3.494536666666667	2.78218	4.09942
6 h after light	2.414495	2.1463	2.8273
10 h after light	1.5929333333333333	1.252	1.98697
14 h after light	1.5487698333333333	0.858699	2.31794
18 h after light	1.6765775	0.597385	2.19771
2 h after dark	2.021205	1.24949	3.23239