condition mean min max 4 h after light 5.62595 3.8567 6.52804 8 h after light 7.173290000000001 2.29564 11.7984 12 h after light 8.249983333333333 4.65929 11.4596 4 h after dark 10.592286666666666 6.18376 12.9998 8 h after dark 9.07884 8.41534 10.1731 12 h after dark 6.5787933333333335 6.07996 7.43824