condition mean min max 4 h after light 2522.1586666666667 2417.529 2670.816 8 h after light 2695.3289999999997 2505.6639999999998 2966.926 12 h after light 2485.732666666667 1645.308 3272.949 16 h after light 3258.7406666666666 2873.1259999999997 3510.344 4 h after dark 3378.4216666666666 3182.008 3507.533 8 h after dark 1957.039 1384.645 2464.5679999999998