condition mean min max 3 h after light 0.5129286666666667 0.0 0.889497 6 h after light 0.9190723333333334 0.0 2.1854 9 h after light 1.1095933333333334 0.0 1.74625 12 h after light 1.527611 0.0 3.77356 3 h after dark 2.5664633333333335 1.68206 3.34289 6 h after dark 3.34855 2.88805 3.82672 9 h after dark 1.1000699999999999 0.0 1.82669 12 h after dark 2.6864 2.0622 3.3106