condition	mean	min	max
0 h after light	11.961749999999999	11.6282	12.2953
4 h after light	6.4657	6.27317	6.65823
8 h after light	7.4990000000000006	7.00188	7.99612
4 h after dark	10.196245	9.87999	10.5125
8 h after dark	9.185475	8.80679	9.56416
12 h after dark	8.66851	8.06354	9.27348