condition	mean	min	max
4 h after light	41.0243	38.3733	43.6753
8 h after light	62.852149999999995	60.5447	65.1596
12 h after light	88.51689999999999	86.0303	91.0035
4 h after dark	97.44585000000001	95.6591	99.2326
8 h after dark	80.78694999999999	79.3039	82.27
12 h after dark	60.0488	56.9207	63.1769