condition	mean	min	max
4 h after light	13.290780999999999	12.493189	14.088373
8 h after light	11.9478215	11.074471	12.821172
12 h after light	14.1218125	13.049412	15.194213
4 h after dark	12.799390500000001	12.777609	12.821172
8 h after dark	13.1828825	11.607149	14.758616
12 h after dark	12.821172	12.821172	12.821172