condition mean min max 4 h after light 101.046961 81.201325 120.892597 8 h after light 158.11766749999998 111.995621 204.239714 12 h after light 148.074353 142.913883 153.234823 4 h after dark 219.69014149999998 145.786727 293.593556 8 h after dark 158.935484 136.408142 181.462826 12 h after dark 132.233378 132.233378 132.233378