condition mean min max 1 h after light 17.580908935 15.96958828 19.19222959 3 h after light 25.736633096666665 20.24853086 29.10037644 5 h after light 25.655400776666667 19.91374711 29.929984 7 h after light 25.074426486666667 23.52987438 27.27350277 9 h after light 22.64125098 19.60021735 24.24024378 11 h after light 20.12039239 19.06521323 21.27126427 1 h after dark 17.083855096666667 12.49537776 20.54806577 3 h after dark 15.01881972 13.32706242 18.02205562 5 h after dark 16.68431732 14.45745263 19.45726197 7 h after dark 16.734664443333333 14.05345778 20.45769487 9 h after dark 19.101823726666666 16.85560403 20.74456631 11 h after dark 15.520939583333334 14.95232172 16.65019416