condition mean min max 0 h after light 0.300534 0.0 0.601068 2 h after light 0.0 0.0 0.0 4 h after light 0.305365 0.0 0.61073 8 h after light 2.166715 1.24149 3.09194 12 h after light 3.485115 2.74444 4.22579 2 h after dark 1.91041 1.34559 2.47523 4 h after dark 2.9212949999999998 1.79866 4.04393 8 h after dark 2.631965 1.35213 3.9118 12 h after dark 1.2709365 0.617053 1.92482