condition	mean	min	max
0 h after light	6.14467	4.27952	8.00982
4 h after light	14.15435	12.5142	15.7945
8 h after light	14.1908	13.5892	14.7924
4 h after dark	13.13805	12.5867	13.6894
8 h after dark	10.82996	9.99232	11.6676
12 h after dark	6.57876	5.3327	7.82482