condition mean min max 3 h after light 0.32602733333333334 0.0 0.978082 6 h after light 6.87956 3.29206 12.9207 9 h after light 24.657899999999998 10.5221 42.1156 12 h after light 66.921525 50.9415 106.802 3 h after dark 197.73166666666668 187.328 209.495 6 h after dark 97.40153333333333 85.0268 114.854 9 h after dark 38.301233333333336 36.255 42.193 12 h after dark 43.6389 32.9145 54.3633