condition	mean	min	max
3 h after light	3.7863475	1.80423	8.12367
7 h after light	3.917835	2.37283	6.1716
11 h after light	4.115156666666667	1.30054	8.29724
2 h after dark	4.021320833333333	2.01006	6.07957
6 h after dark	3.5107425	1.12131	5.4424
10 h after dark	3.185455833333333	1.77441	5.52524