condition	mean	min	max
0 h after light	5.00556	4.61608	5.39504
4 h after light	4.921295000000001	4.55121	5.29138
8 h after light	3.0941	2.66403	3.52417
4 h after dark	4.356255	2.83349	5.87902
8 h after dark	5.822205	4.92512	6.71929
12 h after dark	5.22149	4.99404	5.44894