condition mean min max 4 h after light 2294.3544443333335 2158.53 2534.973333 8 h after light 2118.2572223333336 1848.236667 2407.215 12 h after light 1961.5011113333333 1870.636667 2075.79 1.5 h after dark 1453.676667 1241.086667 1819.946667 5.5 h after dark 1097.3888887666667 914.5133333 1340.153333 9.5 h after dark 1826.2344443333334 1701.933333 2022.446667