condition mean min max 4 h after light 261.158832 221.347879 300.969785 8 h after light 199.38246 188.500559 210.264361 12 h after light 232.690792 225.616672 239.764912 4 h after dark 174.298499 141.761728 206.83527 8 h after dark 188.65412800000001 142.84525 234.463006 12 h after dark 237.456706 237.456706 237.456706