condition	mean	min	max
0 h after light	8.022855	7.67258	8.37313
4 h after light	5.34341	4.73199	5.95483
8 h after light	4.94567	4.85231	5.03903
4 h after dark	9.511255	8.97841	10.0441
8 h after dark	10.024370000000001	9.59824	10.4505
12 h after dark	8.29153	7.91001	8.67305