condition mean min max 4 h after light 14.4930995 12.064417 16.921782 8 h after light 12.722023499999999 11.859879 13.584168 12 h after light 12.064417 12.064417 12.064417 4 h after dark 10.393854000000001 9.499499 11.288209 8 h after dark 12.4428765 11.571473 13.31428 12 h after dark 10.528836 10.528836 10.528836