condition	mean	min	max
4 h after light	57.8939	56.5296	59.2582
8 h after light	92.06255	87.1683	96.9568
12 h after light	63.644600000000004	55.4855	71.8037
4 h after dark	126.775	112.396	141.154
8 h after dark	101.6914	99.5838	103.799
12 h after dark	79.05109999999999	77.9584	80.1438