condition	mean	min	max
3 h after light	2.0746716666666667	1.13674	3.18084
7 h after light	2.841105	1.0792	3.91186
11 h after light	3.151935	1.58465	4.21493
2 h after dark	2.84913	1.84643	3.72595
6 h after dark	2.5353235	0.979662	4.3584
10 h after dark	2.1053622499999998	0.856657	3.39056