condition mean min max 4 h after light 246.47391900000002 154.804269 338.143569 8 h after light 197.91283399999998 196.41562 199.410048 12 h after light 230.687387 161.155134 300.21964 4 h after dark 587.7476565000001 299.693595 875.801718 8 h after dark 431.329472 351.254853 511.404091 12 h after dark 394.114819 394.114819 394.114819