condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.019398250000000002 0.0 0.232779 2 h after dark 0.040328083333333334 0.0 0.303146 6 h after dark 0.01858391666666667 0.0 0.223007 10 h after dark 0.0 0.0 0.0