condition	mean	min	max
4 h after light	44.6542	41.4209	47.8875
8 h after light	31.5303	30.5327	32.5279
12 h after light	97.10215	92.9383	101.266
4 h after dark	113.953	103.309	121.545
8 h after dark	113.54833333333333	105.391	117.974
12 h after dark	67.46286666666667	65.8932	68.9454