condition mean min max 4 h after light 386.066594 384.670362 387.462826 8 h after light 422.3440485 359.836154 484.851943 12 h after light 424.6501995 375.733651 473.566748 4 h after dark 478.25408849999997 473.462826 483.045351 8 h after dark 454.6652255 416.143126 493.187325 12 h after dark 445.972312 445.972312 445.972312