condition mean min max 4 h after light 0.49228950000000005 0.457977 0.526602 8 h after light 0.59423 0.521596 0.666864 12 h after light 0.9995015 0.540193 1.45881 4 h after dark 1.1971353333333332 0.576456 1.54439 8 h after dark 0.661416 0.457433 0.814341 12 h after dark 1.552648 0.418864 3.17311