condition	mean	min	max
4 h after light	89.0578	87.6677	90.4479
8 h after light	76.56729999999999	73.6462	79.4884
12 h after light	90.9124	89.3974	92.4274
4 h after dark	107.673	103.363	111.983
8 h after dark	116.5005	115.851	117.15
12 h after dark	111.662	103.374	119.95