condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.009332833333333334 0.0 0.111994 11 h after light 0.0 0.0 0.0 2 h after dark 0.007739891666666666 0.0 0.0928787 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0