condition mean min max 4 h after light 2632.4488890000002 2190.9 3059.396667 8 h after light 2952.6677776666666 2714.12 3183.14 12 h after light 2210.35 1775.726667 2629.94 1.5 h after dark 2230.3399996666667 1509.493333 2840.873333 5.5 h after dark 2722.322222 2088.823333 3312.673333 9.5 h after dark 2584.477778 2418.436667 2884.346667