condition	mean	min	max
4 h after light	14.855450000000001	13.6979	16.013
8 h after light	13.6183	13.4537	13.7829
12 h after light	15.741700000000002	12.8117	18.6717
4 h after dark	17.902866666666668	17.4345	18.5564
8 h after dark	15.191466666666667	14.488	15.5817
12 h after dark	14.23	12.9823	14.9786