condition mean min max 3 h after light 0.03699625 0.0 0.443955 7 h after light 0.0 0.0 0.0 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.03330583333333333 0.0 0.39967 10 h after dark 0.040212083333333336 0.0 0.482545