condition mean min max 4 h after light 10.9584455 10.646252 11.270639 8 h after light 11.070912 9.725754 12.41607 12 h after light 10.140671999999999 9.182749 11.098595 4 h after dark 10.786486499999999 10.1085 11.464473 8 h after dark 10.925576 8.933575 12.917577 12 h after dark 12.108281 12.108281 12.108281