condition mean min max 4 h after light 36.840199999999996 31.865 41.8154 8 h after light 24.5562 21.4677 27.6447 12 h after light 52.489999999999995 49.6352 55.3448 4 h after dark 87.4015 80.4956 93.6176 8 h after dark 95.49176666666666 87.1111 101.336 12 h after dark 68.675 61.8652 73.8639