condition mean min max 3 h after light 1.8977964999999999 0.424343 4.48229 7 h after light 2.040874 0.782618 3.65226 11 h after light 2.2545451666666665 0.563218 4.78543 2 h after dark 2.0226950833333333 0.744943 3.73387 6 h after dark 1.8193391666666667 1.03257 3.17611 10 h after dark 1.4998665833333333 0.21234 5.08661