condition	mean	min	max
4 h after light	4.67952	4.53219	4.8347
8 h after light	4.693246666666667	4.51041	4.85188
12 h after light	4.71798	4.61487	4.81731
4 h after dark	4.665796666666666	4.4589099999999995	4.8144599999999995
8 h after dark	4.6369	4.61278	4.6642
12 h after dark	4.720996666666666	4.52805	5.01532