condition mean min max 0 h after light 36.63005 36.4579 36.8022 4 h after light 23.436999999999998 22.8323 24.0417 8 h after light 24.622700000000002 23.5095 25.7359 4 h after dark 30.9994 29.9866 32.0122 8 h after dark 35.853899999999996 34.5775 37.1303 12 h after dark 30.5633 25.579 35.5476