condition	mean	min	max
0 h after light	13.30075	13.0422	13.5593
4 h after light	11.704	11.489	11.919
8 h after light	13.70785	13.0936	14.3221
4 h after dark	14.711099999999998	13.5133	15.9089
8 h after dark	15.3819	15.1844	15.5794
12 h after dark	13.1494	12.9161	13.3827