condition mean min max 4 h after light 353.625323 266.848425 440.402221 8 h after light 307.00072 277.69246 336.30898 12 h after light 314.9655395 255.366337 374.564742 4 h after dark 113.84754899999999 78.509643 149.185455 8 h after dark 77.0525375 46.308724 107.796351 12 h after dark 284.701834 284.701834 284.701834