condition mean min max 4 h after light 11.010726666666667 10.97396 11.03502 8 h after light 10.74423 10.6977 10.79589 12 h after light 10.901693333333334 10.85037 10.9338 4 h after dark 10.93524 10.92398 10.94801 8 h after dark 11.01989 10.82277 11.1221 12 h after dark 10.9855 10.858789999999999 11.08419