condition mean min max 0 h after light 1.1188225 0.546815 1.69083 2 h after light 4.50973 3.54422 5.47524 4 h after light 0.9357265 0.644183 1.22727 8 h after light 3.284815 3.15458 3.41505 12 h after light 4.1585 3.32173 4.99527 2 h after dark 2.852385 2.00273 3.70204 4 h after dark 1.9404849999999998 1.37726 2.50371 8 h after dark 3.274165 2.83284 3.71549 12 h after dark 2.313685 1.70122 2.92615