condition	mean	min	max
0 h after light	10.52698	9.98236	11.0716
4 h after light	9.80371	7.49872	12.1087
8 h after light	6.21566	5.17315	7.25817
4 h after dark	6.665825	6.65268	6.67897
8 h after dark	10.7395	10.5336	10.9454
12 h after dark	10.4512	9.984	10.9184