condition	mean	min	max
4 h after light	87.49799999999999	83.6321	91.3639
8 h after light	78.45660000000001	77.4477	79.4655
12 h after light	52.6836	49.5315	55.8357
4 h after dark	49.95755	49.1554	50.7597
8 h after dark	66.67785	65.4015	67.9542
12 h after dark	79.9229	78.7949	81.0509