condition	mean	min	max
4 h after light	114.929	105.233	124.625
8 h after light	70.08525	69.3946	70.7759
12 h after light	49.04965	47.13	50.9693
4 h after dark	55.263	54.661	56.4382
8 h after dark	85.2605	82.2789	91.0526
12 h after dark	112.88633333333334	105.002	120.168