condition	mean	min	max
4 h after light	13.058883999999999	12.442893	13.674875
8 h after light	13.854086500000001	13.066196	14.641977
12 h after light	13.839992	12.277922	15.402062
4 h after dark	14.4384225	14.089283	14.787562
8 h after dark	13.901814	13.679553	14.124075
12 h after dark	13.691126	13.691126	13.691126