condition	mean	min	max
4 h after light	64.6405685	56.930573	72.350564
8 h after light	87.44035249999999	69.438183	105.442522
12 h after light	84.664827	68.927239	100.402415
4 h after dark	73.321358	72.350564	74.292152
8 h after dark	82.182143	79.699965	84.664321
12 h after dark	70.620456	70.620456	70.620456