condition	mean	min	max
4 h after light	73.45345	70.9175	75.9894
8 h after light	59.32055	55.6275	63.0136
12 h after light	62.8481	59.6757	66.0205
4 h after dark	75.36693333333334	72.2484	77.3775
8 h after dark	77.83736666666667	72.8541	81.3282
12 h after dark	80.85573333333333	75.7007	83.6624