condition	mean	min	max
4 h after light	13.0461	12.7642	13.328
8 h after light	12.4271	12.3673	12.4869
12 h after light	12.5705	12.2335	12.9075
4 h after dark	14.705266666666667	12.8526	16.8932
8 h after dark	16.378	14.1258	17.8425
12 h after dark	15.155100000000001	14.0945	16.2619