condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.015631833333333334 0.0 0.0468955 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.015101766666666667 0.0 0.0453053 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0