condition mean min max 4 h after light 13.978234 13.600647 14.355821 8 h after light 11.421281 10.747173 12.095389 12 h after light 12.342772 12.186337 12.499207 4 h after dark 11.675920000000001 11.256451 12.095389 8 h after dark 11.3699655 11.209721 11.53021 12 h after dark 11.503689 11.503689 11.503689