condition mean min max 4 h after light 701.7511111 533.0933333 927.99 8 h after light 897.3322223333334 346.33 1270.14 12 h after light 581.6822223333334 206.6466667 1066.186667 1.5 h after dark 357.1588889 120.1933333 645.3366667 5.5 h after dark 165.87222219999998 131.2333333 202.67 9.5 h after dark 312.36 201.9533333 372.2766667