condition	mean	min	max
4 h after light	12.853042	12.853042	12.853042
8 h after light	13.693563	10.918996	16.46813
12 h after light	12.9395965	12.917577	12.961616
4 h after dark	15.503752500000001	12.917577	18.089928
8 h after dark	13.374813	12.744237	14.005389
12 h after dark	12.117044	12.117044	12.117044