condition mean min max 3 h after light 659.5933333333334 613.023 726.47 6 h after light 554.7723333333333 508.64 603.652 9 h after light 467.68399999999997 445.904 505.383 12 h after light 469.87225 317.219 537.921 3 h after dark 302.17966666666666 247.555 351.738 6 h after dark 296.997 270.45 310.429 9 h after dark 268.93966666666665 253.036 277.809 12 h after dark 255.47699999999998 251.634 259.32