condition mean min max 4 h after light 0.23441849999999997 0.104818 0.364019 8 h after light 0.29761000000000004 0.170605 0.424615 12 h after light 0.3360125 0.259295 0.41273 4 h after dark 0.6385125 0.55179 0.725235 8 h after dark 0.33912050000000005 0.318006 0.360235 12 h after dark 0.2353845 0.112968 0.357801