condition	mean	min	max
3 h after light	3.62077	1.26489	6.79823
7 h after light	2.9840316666666666	1.09459	4.8521
11 h after light	4.194185833333333	1.23909	5.83836
2 h after dark	5.050985	1.52462	7.45851
6 h after dark	5.380240833333334	1.15247	9.40125
10 h after dark	5.477244166666667	1.78091	8.97292