condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.031548233333333335 0.0 0.0946447 12 h after light 0.020918266666666668 0.0 0.0627548 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.026838833333333336 0.0 0.0805165