condition	mean	min	max
4 h after light	56.539649999999995	54.8717	58.2076
8 h after light	49.94385	47.0157	52.872
12 h after light	56.2285	51.4383	61.0187
4 h after dark	76.60883333333334	74.9839	79.4878
8 h after dark	85.1364	78.5638	90.604
12 h after dark	75.2589	67.841	81.5447