condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.027485833333333334 0.0 0.0824575 9 h after light 0.025265533333333336 0.0 0.0757966 12 h after light 0.0 0.0 0.0 3 h after dark 0.00063391 0.0 0.00190173 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0