condition mean min max 4 h after light 15.781576666666666 13.55374 19.6388 8 h after light 26.857063333333333 21.544729999999998 34.73344 12 h after light 8.912234 7.5007660000000005 10.799430000000001 16 h after light 14.026349999999999 11.3797 18.51615 4 h after dark 12.915203333333332 11.72533 14.60065 8 h after dark 7.2401176666666665 5.206424 8.730806