condition mean min max 3 h after light 0.5129286666666667 0.0 0.889497 6 h after light 1.6645133333333333 0.0 3.27809 9 h after light 0.9179476666666667 0.0 2.11004 12 h after light 1.6369175 1.07816 2.18174 3 h after dark 0.66859 0.0 1.33716 6 h after dark 1.08077 0.0 2.6647 9 h after dark 1.224449 0.864312 1.82669 12 h after dark 1.766505 1.54665 1.98636