condition	mean	min	max
4 h after light	97.34415	97.2663	97.422
8 h after light	79.52035	78.8243	80.2164
12 h after light	76.45585	74.7918	78.1199
4 h after dark	85.1998	83.5812	88.2414
8 h after dark	85.71243333333334	85.0908	86.9164
12 h after dark	95.14706666666667	92.3405	96.5898