condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.018740666666666666 0.0 0.056222 9 h after light 0.0 0.0 0.0 12 h after light 0.014217633333333334 0.0 0.0426529 3 h after dark 0.0 0.0 0.0 6 h after dark 0.017150933333333333 0.0 0.0514528 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0169549 0.0 0.0508647