condition mean min max 4 h after light 1293.5449999999998 951.685 1495.953333 8 h after light 1462.6811109999999 1318.1 1588.76 12 h after light 2382.3722223333334 2346.616667 2437.346667 1.5 h after dark 3664.701111 3393.89 3870.83 5.5 h after dark 2882.8244443333333 2679.513333 3107.15 9.5 h after dark 2042.5866666666668 1819.22 2341.736667