condition mean min max 4 h after light 58.450003333333335 50.594229999999996 62.75114 8 h after light 48.88135 35.59025 71.94724000000001 12 h after light 61.76455333333333 57.21445 66.07768 16 h after light 57.405986666666664 46.89751 76.46597 4 h after dark 96.16704 82.45291 112.9656 8 h after dark 56.64292333333333 40.93262 70.74274