condition mean min max 3 h after light 9.154219166666667 1.29866 38.0773 7 h after light 2.7373855 0.171874 7.43089 11 h after light 0.8654814916666667 0.0 2.42959 2 h after dark 7.177853333333333 1.44021 17.2334 6 h after dark 5.9955628333333335 0.552447 21.344 10 h after dark 11.93187975 0.437356 45.2368