condition mean min max 4 h after light 25.6282465 22.989631 28.266862 8 h after light 26.742416 22.817353 30.667479 12 h after light 27.1944655 23.509404 30.879527 4 h after dark 19.501362999999998 16.917478 22.085248 8 h after dark 20.5956825 18.718044 22.473321 12 h after dark 22.564811 22.564811 22.564811